Furthermore, ISCA1 RNA expression was correlated with OS in BLCA, BRCA, COAD, ESCA, HNSC, KICH, KIRC, KIRP, LUAD, and STAD patients in relation to stage and the M, N, and T periods (Figure 2A, Supplementary Figure S2). Here, ISCA1 is linked to gastric adenocarcinoma.